#ifndef __LIST_H__
#define __LIST_H__

#define my_scanf(op, format, ...) do{   \
    int ret = 0;                        \
    ret = scanf(format, __VA_ARGS__);   \
    while ('\n' != getchar())           \
        /*do nothing*/;                 \
    if (ret < 0)                        \
        goto op;                        \
} while (0)                             \


typedef struct _node_t
{
    // 数据域
    int num;

    // 指针域
    struct _node_t *next;
}node_t;










#endif/*__LIST_H__*/